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jiahd12346 jiahd12346
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6 years ago
Assuming that Si is a binary variable, the constraint for the first restriction is :
 
  You have been asked to select at least 3 out of 7 possible sites for oil exploration. Designate each site as S1, S2, S3, S4, S5, S6, and S7. The restrictions are:
 
   Restriction 1. Evaluating sites S1 and S3 will prevent you from exploring site S7.
   Restriction 2. Evaluating sites S2 or S4 will prevent you from assessing site S5.
   Restriction 3. Of all the sites, at least 3 should be assessed.
 
  A) S1 + S3 + S7  1.
  B) S1 + S3 + S7 1.
  C) S1 + S3 + S7 = 2.
  D) S1 + S3 + S7  2.
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CologicoonCologicoon
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jiahd12346 Author
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6 years ago
Above and beyond my expectations for this site
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